.container{display:flex;flex-direction:column;align-items:center;padding:2rem}canvas{background-color:#333;border:2px solid #555;box-shadow:0 0 20px #00000080;margin-top:20px}.login-box{margin-top:20px}input{padding:10px;border-radius:4px;border:1px solid #666;background:#333;color:#fff;margin-right:10px}button{padding:10px 20px;border-radius:4px;border:none;background:#646cff;color:#fff;font-weight:700;cursor:pointer}button:disabled{background:#444;cursor:not-allowed}.game-info{display:flex;gap:20px;margin-bottom:10px;font-size:1.2rem}.status-badge{color:#4caf50;font-size:.9rem;border:1px solid #4CAF50;padding:2px 6px;border-radius:4px}.tips{margin-top:10px;color:#aaa;font-size:.8rem}body{background-color:#222;color:#fff;margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}#app{width:100%;text-align:center}